Ad Dekkers, ZERO-artist, (1938-1974), famous for his reliefs on cardboard and plastic.Variations to: Phase from square to circle, publishing house Galerie Loehr, 1969.Cover 30 x 30 cm, including 9 embossed prints on thin cardboard, these are in all in a mint condition, a total of 28 pages, in 4 languages, including Dutch.The whole is tied like a log book, edition: 2000 copies.Hand-numbered copy No.: 1535 and with monogram; L.D. ( Lies Dekkers, wife of Ad Dekkers)The embossed prints (9 pieces), are now also taken from the book and offered for sale individually for hefty amounts!This unique book is complete and in perfect condition. The cover shows some light traces of wear.